package com.aimer.domain;

import com.alibaba.fastjson.annotation.JSONField;
import io.jsonwebtoken.lang.Collections;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

@Data
@NoArgsConstructor
public class UserLogin implements UserDetails {

    private User user;

    public UserLogin(User user, List<String> permissions) {
        this.user = user;
        this.permissions = permissions;
    }

    private List<String> permissions;

    // SimpleGrantAuthority不是单纯的poloJAVA类，序列化可能有问题
    @JSONField(serialize = false)
    private List<GrantedAuthority> authorities;

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        if (!Collections.isEmpty(authorities)){
            return authorities;
        }

       authorities = permissions
               .stream()
               .map(SimpleGrantedAuthority::new)
               .collect(Collectors.toList());
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getUserName();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}
